26228047 has 2 divisors, whose sum is σ = 26228048. Its totient is φ = 26228046.

The previous prime is 26228029. The next prime is 26228051. The reversal of 26228047 is 74082262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26228047 - 2¹¹ = 26225999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26228017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13114023 + 13114024.

It is an arithmetic number, because the mean of its divisors is an integer number (13114024).

Almost surely, 2^26228047 is an apocalyptic number.

26228047 is a deficient number, since it is larger than the sum of its proper divisors (1).

26228047 is an equidigital number, since it uses as much as digits as its factorization.

26228047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 26228047 is about 5121.3325414388. The cubic root of 26228047 is about 297.1132256946.

The spelling of 26228047 in words is "twenty-six million, two hundred twenty-eight thousand, forty-seven".